http://medicalxpress.com/news/2013-09-r…ion-linked.html
ZitatThe overall HIV rate at follow-up was 12% and the researchers estimated that without the circumcision procedures performed during the Bophelo Pele project, the rate of HIV among men living in this community would have been 15% in 2011. The findings suggest that circumcision was also linked to a reduced number of new HIV infections but the methods used in this study cannot prove cause and effect. However, importantly, there was no evidence of a link between circumcision status and risky sexual behavior.